Lenovo A540 All In One User Manual Page 9
- Page / 59
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
Chapter2.Safetyinformation
Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.
Generalsafety
Followtheserulestoensuregeneralsafety:
•Keeptheareasaroundthecomputerclearandcleanduringandaftermaintenance.
•Whenliftinganyheavyobject:
1.Ensureyoucanstandsafelywithoutslipping.
2.Distributetheweightoftheobjectequallyacrossbothfeet.
3.Liftslowly.Nevermovesuddenlyortwistwhenyouattempttolift.
4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.
Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjectsthatyouthinkare
tooheavyforyou.
•Donotperformanyactionthatwouldcreateahazardforthecustomer,orwouldmakethecomputer
unsafe.
•Beforeyoustartthecomputer,ensurethatotherservicerepresentativesandcustomerpersonnelarenot
inapositionthatwouldcreateahazardforthem.
•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicingthe
computer.
•Keepyourtoolcaseawayfromareasthatpeoplemaywalkthroughtoensureno-onetripsoverit.
•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves
arefastenedorrolledupaboveyourelbows.Ifyourhairislong,tieorfastenitback.
•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,approximately
8centimeters(3inches)fromtheend.
•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing.
Remember:Metalobjectsaregoodelectricalconductors.
•Wearsafetyglasseswhenyouare:hammering,drillingsoldering,cuttingwire,attachingsprings,using
solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.
•Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice
thatiswornordefective.
•Reattachallcoverscorrectlybeforereturningthecomputertothecustomer.
Electricalsafety
CAUTION:
Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.T oavoid
personalinjuryorequipmentdamage,disconnectanyattachedpowercords,telecommunication
cables,networkcables,andmodemcablesbeforeyouopenthecomputercovers,unlessinstructed
otherwiseintheinstallationandconfigurationprocedures.
©CopyrightLenovo2014
3
- LenovoA540/A740 3
- HardwareMaintenanceManual 3
- Contents 5
- Chapter1.Aboutthismanual 7
- Chapter2.Safetyinformation 9
- Safetyinspectionguide 11
- Groundingrequirements 12
- Safetynotices 12
- Chapter2.Safetyinformation7 13
- Chapter3.Generalinformation 15
- Chapter4.GeneralCheckout 17
- Chapter5.UsingtheSetupUtility 19
- Enablingordisablingadevice 21
- Selectingastartupdevice 22
- Chapter6.Symptom-to-FRUIndex 25
- POSTerrorcodes 26
- Undeterminedproblems 26
- Chapter7.Replacinghardware 27
- Replacingthekeyboardandmouse 28
- Removingthebasecover 29
- Replacingtheharddiskdrive 30
- .Replacinghardware25 31
- Replacingamemorymodule 32
- Replacingthesystemfan 33
- Replacingtheheat-sink 34
- Replacingthespeakersystem 35
- Replacingthemotherboard 36
- Chapter7.Replacinghardware31 37
- Chapter7.Replacinghardware33 39
- ReplacingtheTransformboard 41
- ReplacingtheWi-Ficard 42
- Replacingthepowerswitchboard 43
- ReplacingtheNFCmodule 44
- Replacingthecamera 45
- ReplacingtheLEDpanel 46
- Chapter7.Replacinghardware41 47
- .Replacinghardware43 49
- .Replacinghardware45 51
- A740FRUlists 52
- .Replacinghardware47 53
- .Replacinghardware49 55
- .Replacinghardware51 57
- Chapter8.Generalinformation 59
Related products and manuals for Computers Lenovo A540 All In One
Computers Lenovo C315 All-In-One User Manual
(78 pages)
(78 pages)
Computers Lenovo IdeaCentre Q110 User Manual
(42 pages)
(42 pages)
Computers Lenovo C240 All-in-One User Manual
(63 pages)
(63 pages)
Computers Lenovo C240 All-in-One User Manual
(45 pages)
(45 pages)
Computers Lenovo IdeaCentre B305 User Manual
(64 pages)
(64 pages)
Computers Lenovo IdeaCentre K430 User Manual
(61 pages)
(61 pages)
Computers Lenovo IdeaCentre B300 User Manual
(64 pages)
(64 pages)
Computers Lenovo H500s Desktop User Manual
(53 pages)
(53 pages)
Computers Lenovo H520e Desktop User Manual
(110 pages)
(110 pages)
Computers Lenovo IdeaCentre Q200 User Manual
(55 pages)
(55 pages)
(176 pages)
Computers Lenovo C460 All-in-One User Manual
(61 pages)
(61 pages)
Computers Lenovo C200 All-In-One User Manual
(33 pages)
(33 pages)
© 2020, manymanuals.com. All rights reserved. | 1.939 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals